--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintList.cpp Thu Jun 18 14:39:38 2015 -0500
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "classfile/stringTable.hpp"
+#include "classfile/symbolTable.hpp"
+#include "gc/shared/referenceProcessor.hpp"
+#include "runtime/arguments.hpp"
+#include "runtime/commandLineFlagConstraintList.hpp"
+#include "runtime/commandLineFlagConstraintsCompiler.hpp"
+#include "runtime/commandLineFlagConstraintsGC.hpp"
+#include "runtime/commandLineFlagConstraintsRuntime.hpp"
+#include "runtime/os.hpp"
+#include "utilities/macros.hpp"
+
+class CommandLineFlagConstraint_bool : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_bool _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_bool(const char* name, CommandLineFlagConstraintFunc_bool func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_bool(bool* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_int : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_int _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_int(const char* name, CommandLineFlagConstraintFunc_int func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_int(int* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_intx : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_intx _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_intx(const char* name, CommandLineFlagConstraintFunc_intx func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_intx(intx* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_uint : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_uint _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_uint(const char* name, CommandLineFlagConstraintFunc_uint func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_uint(uint* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_uintx : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_uintx _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_uintx(const char* name, CommandLineFlagConstraintFunc_uintx func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_uintx(uintx* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_uint64_t : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_uint64_t _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_uint64_t(const char* name, CommandLineFlagConstraintFunc_uint64_t func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_uint64_t(uint64_t* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_size_t : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_size_t _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_size_t(const char* name, CommandLineFlagConstraintFunc_size_t func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_size_t(size_t* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+class CommandLineFlagConstraint_double : public CommandLineFlagConstraint {
+ CommandLineFlagConstraintFunc_double _constraint;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagConstraint_double(const char* name, CommandLineFlagConstraintFunc_double func) : CommandLineFlagConstraint(name) {
+ _constraint=func;
+ }
+
+ Flag::Error apply_double(double* value, bool verbose) {
+ return _constraint(verbose, value);
+ }
+};
+
+// No constraint emitting
+void emit_constraint_no(...) { /* NOP */ }
+
+// No constraint emitting if function argument is NOT provided
+void emit_constraint_bool(const char* /*name*/) { /* NOP */ }
+void emit_constraint_ccstr(const char* /*name*/) { /* NOP */ }
+void emit_constraint_ccstrlist(const char* /*name*/) { /* NOP */ }
+void emit_constraint_int(const char* /*name*/) { /* NOP */ }
+void emit_constraint_intx(const char* /*name*/) { /* NOP */ }
+void emit_constraint_uint(const char* /*name*/) { /* NOP */ }
+void emit_constraint_uintx(const char* /*name*/) { /* NOP */ }
+void emit_constraint_uint64_t(const char* /*name*/) { /* NOP */ }
+void emit_constraint_size_t(const char* /*name*/) { /* NOP */ }
+void emit_constraint_double(const char* /*name*/) { /* NOP */ }
+
+// CommandLineFlagConstraint emitting code functions if function argument is provided
+void emit_constraint_bool(const char* name, CommandLineFlagConstraintFunc_bool func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_bool(name, func));
+}
+void emit_constraint_int(const char* name, CommandLineFlagConstraintFunc_int func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_int(name, func));
+}
+void emit_constraint_intx(const char* name, CommandLineFlagConstraintFunc_intx func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_intx(name, func));
+}
+void emit_constraint_uint(const char* name, CommandLineFlagConstraintFunc_uint func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint(name, func));
+}
+void emit_constraint_uintx(const char* name, CommandLineFlagConstraintFunc_uintx func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uintx(name, func));
+}
+void emit_constraint_uint64_t(const char* name, CommandLineFlagConstraintFunc_uint64_t func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_uint64_t(name, func));
+}
+void emit_constraint_size_t(const char* name, CommandLineFlagConstraintFunc_size_t func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_size_t(name, func));
+}
+void emit_constraint_double(const char* name, CommandLineFlagConstraintFunc_double func) {
+ CommandLineFlagConstraintList::add(new CommandLineFlagConstraint_double(name, func));
+}
+
+// Generate code to call emit_constraint_xxx function
+#define EMIT_CONSTRAINT_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_COMMERCIAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_DIAGNOSTIC_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_EXPERIMENTAL_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_MANAGEABLE_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_PRODUCT_RW_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_PD_PRODUCT_FLAG(type, name, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_DEVELOPER_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_PD_DEVELOPER_FLAG(type, name, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_NOTPRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+#define EMIT_CONSTRAINT_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_constraint_##type(#name
+
+// Generate func argument to pass into emit_constraint_xxx functions
+#define EMIT_CONSTRAINT_CHECK(func) , func
+
+// the "name" argument must be a string literal
+#define INITIAL_CONTRAINTS_SIZE 16
+GrowableArray<CommandLineFlagConstraint*>* CommandLineFlagConstraintList::_constraints = NULL;
+
+// Check the ranges of all flags that have them or print them out and exit if requested
+void CommandLineFlagConstraintList::init(void) {
+
+ _constraints = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<CommandLineFlagConstraint*>(INITIAL_CONTRAINTS_SIZE, true);
+
+ emit_constraint_no(NULL RUNTIME_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
+ EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
+ EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
+ EMIT_CONSTRAINT_MANAGEABLE_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_RW_FLAG,
+ EMIT_CONSTRAINT_LP64_PRODUCT_FLAG,
+ IGNORE_RANGE,
+ EMIT_CONSTRAINT_CHECK));
+
+ EMIT_CONSTRAINTS_FOR_GLOBALS_EXT
+
+ emit_constraint_no(NULL ARCH_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
+ EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
+ EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
+ IGNORE_RANGE,
+ EMIT_CONSTRAINT_CHECK));
+
+#ifdef COMPILER1
+ emit_constraint_no(NULL C1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
+ EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
+ IGNORE_RANGE,
+ EMIT_CONSTRAINT_CHECK));
+#endif // COMPILER1
+
+#ifdef COMPILER2
+ emit_constraint_no(NULL C2_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
+ EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
+ EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
+ IGNORE_RANGE,
+ EMIT_CONSTRAINT_CHECK));
+#endif // COMPILER2
+
+#ifndef INCLUDE_ALL_GCS
+ emit_constraint_no(NULL G1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
+ EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
+ EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
+ EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
+ EMIT_CONSTRAINT_MANAGEABLE_FLAG,
+ EMIT_CONSTRAINT_PRODUCT_RW_FLAG,
+ IGNORE_RANGE,
+ EMIT_CONSTRAINT_CHECK));
+#endif // INCLUDE_ALL_GCS
+}
+
+CommandLineFlagConstraint* CommandLineFlagConstraintList::find(const char* name) {
+ CommandLineFlagConstraint* found = NULL;
+ for (int i=0; i<length(); i++) {
+ CommandLineFlagConstraint* constraint = at(i);
+ if (strcmp(constraint->name(), name) == 0) {
+ found = constraint;
+ break;
+ }
+ }
+ return found;
+}